Yanmar 4JH3-TE Series Operation Manual

Also see for 4JH3-DTE: Service manual Service manual Operation manual

GB4. Maintenance & Inspection36System Item Before After 50 Every Every Everystarting hrs or one 250 hrs 500 hrs 1000 hrsmonth (1 year) (2 years) (4 years)❍: Check : Replace : Consult local dealerFuel systemLubricatingsystemCooling systemAir intake andexhaust systemElectrical systemCylinder head,etc.Remote controlsystem, etc.Check the fuel level, and refillDrain the fuel tankDrain the fuel filterReplace the fuel filterCheck the injection timingCheck the injection spray conditionCheck the lube oil levelReplace the lube oilReplace the engine lube oil filterWash the lube oil filter (Marine gear)Clean the engine oil coolerClean the oil cooler (Marine gear)Seawater outletCheck cooling water levelCheck the impeller of the cooling waterpump (seawater pump)Replace the fresh water coolingClean & check the water passagesClean the element of the air intake silencerClean the exhaust/water mixing elbowClean the breather pipeCheck the exhaust gas conditionWash turbocharger blowerCheck the alarm lamps & devicesCheck the electrolyte level in the batteryAdjust the tension of the alternator driving beltCheck the wiring connectorsCheck for leakage of water and oilRetighten all major nuts and boltsAdjust intake/exhaust valve clearanceCheck/adjust the remote control operationAdjust the propeller shaft alignment❍❍ (first) ❍❍❍❍❍ (first) (first) (first) ❍ (first) ❍ ❍❍Duringoperation❍❍ Every year❍❍❍❍Duringoperation❍❍❍❍ (first) ❍ ❍❍(Afterstarting)❍ (first) ❍ ❍❍ (first) ❍CrankcaseMarine gearCrankcaseMarine gearJH-Turbo-Engels1b 28-06-2002 19:55 Pagina 36